79112269039 has 2 divisors, whose sum is σ = 79112269040. Its totient is φ = 79112269038.

The previous prime is 79112269037. The next prime is 79112269129. The reversal of 79112269039 is 93096221197.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79112269039 - 2¹ = 79112269037 is a prime.

It is a super-2 number, since 2×79112269039² (a number of 23 digits) contains 22 as substring.

Together with 79112269037, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 79112268983 and 79112269001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79112269031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39556134519 + 39556134520.

It is an arithmetic number, because the mean of its divisors is an integer number (39556134520).

Almost surely, 2^79112269039 is an apocalyptic number.

79112269039 is a deficient number, since it is larger than the sum of its proper divisors (1).

79112269039 is an equidigital number, since it uses as much as digits as its factorization.

79112269039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 79112269039 in words is "seventy-nine billion, one hundred twelve million, two hundred sixty-nine thousand, thirty-nine".